tdsn1 sdsn rdsn1f qdsn1 pdsn

4mrn 3mrn1f 2mrn1 1mrn 0mrn1f

fwqn1f ewqn1 dwqn cwqn1f bwqn1

q5pn1 p5pn o5pn1f n5pn1 m5pn

1epn 0epn1f zepn1 yepn xepn1f